Gravity: AS3935 Lightning Detection Sensor

SKU: SEN0290

Gravity: AS3935 Lightning Detection Sensor uses AMS’ AS3935 IC and Coilcraft MA5532-AE antenna to detect lightning distance, intensity, and frequency within 40km (indoors/outdoors). It has an embedded disturber rejection algorithm to avoid household appliance interference. Applications include: weather enthusiasts measuring thunderstorm data; embedding in wearables for outdoor/high-altitude workers (thunderstorm early warning); triggering backup power in lightning-sensitive equipment; and triggering camera shutters for lightning photography. Tutorials for Arduino/Raspberry Pi, FAQs, and more docs are available.

Front view of Gravity Lightning Sensor module with I2C connector and mounting screws.-DFRobot product sku:SEN0290 image.
  • Docs
  • Tech Specs
  • Specification

    Parameter Value
    Input Voltage 3.3V~5.5V
    Maximum Detection Range 40 km
    Distance Detection Resolution 1~4 km
    Intensity Detection Resolution 21 bits, i.e. 0 ~16777201
    I2C Address Three options 0x03, 0x02, 0x01
    Interface Gravity I2C (logic level: 0-VCC)
    Dimension 30.0mm*22.0mm
    Weight 10g

    Pinout


    No. Label Description
    1 VCC Power VCC(3.3~5.5V)
    2 GND Power GND
    3 SCL I2C clock signal
    4 SDA I2C data signal
    5 ADDR I2C address DIP switch
    6 IRQ Lightning alarm interrupt pin
    7 PWR Power indicator (red)

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